Slice the beef across the grain into thin strips
Add the marinade ingredients in the order given and marinate the beef for thirty minutes
To prepare the vegetables, wash the green onions and slice on the diagonal into 1-inch pieces
Peel and mince the garlic
Rinse the can of baby corn with warm running water
Drain thoroughly
Mix together the sauce ingredients and set aside
When the beef has finished marinating, heat the wok and add 1 cup oil
When oil is ready, add the beef and fry until it changes color
Remove the beef from the wok and drain on paper towels
Clean out the wok with a paper towel, and add 2 tablespoons of oil for stir-frying
When the oil is ready, add the garlic
Stir-frybriefly, and add the baby corn
Add the green onions
Make a well in the middle of the wok by pushing the vegetables up to the side
Add the sauce and bring to a boil, stirring to thicken
Stir in the sugar
Add the beef and combine with the sauce and vegetables
Serve hot